Solution for Extra Credit! Student Record Search Challenge. Please Review my code and let me know. Thanks

// Array of students  information
// i duplicated some names so we can check outcome 
// if that name is provided as input!

var students = [ 
  { 
   name: 'dave',
    track: 'Front End Development',
    achievements: 158,
    points: 14730
  },
  {
    name: 'jody',
    track: 'iOS Development with Swift',
    achievements: '175',
    points: '16375'
  },
  {
    name: 'jordan',
    track: 'PHP Development',
    achievements: '55',
    points: '2025'
  },
  {
    name: 'john',
    track: 'Learn WordPress',
    achievements: '40',
    points: '1950'
  },
  {
    name: 'trish',
    track: 'Rails Development',
    achievements: '5',
    points: '350'
  },
  {
    name: 'allen',
    track: 'Learn Ruby',
    achievements: '45',
    points: '2300'
  },
  {
    name: 'dave',
    track: 'Android Development',
    achievements: '15',
    points: '350'
  }
];

//function to write the info on the document.
function print(message) {

    var outPutDiv = document.getElementById('output');
    outPutDiv.innerHTML = message;
}

var studentLog;
var html ="";
var  search;
var noInfo = "";

//function to capitalize first Letter of a string
function firstLetterCapitalize(string) {
    return string.charAt(0).toUpperCase() + string.slice(1);
}

// function that returns the student info into the variable html
function studentInfo() {
    html += "<h2>Student: " + firstLetterCapitalize(studentLog.name) + "</h2>";
    html += "<p>Track: " + studentLog.track + "</p>";
    html += "<p> Points: " + studentLog.points + "</p>";
    html += "<p> Achievements: " + studentLog.achievements + "</p>"
    return html;
}

// function that returns a message when student name is not found! 
//it returns the message into the variable noInfo
function notFound() {
    noInfo += "<h2>No Info found for '";
    noInfo += firstLetterCapitalize(search);
    noInfo += "'. Please search again!</h2>";
    return noInfo;
}

// a while loop to repeat the whole process infinetly untill
//the conditional with the break statement is true
while(true) {
    search = prompt("Please search by entering a name 'eg. Jody' Press cancel button or type 'quit' to end the program!");

    if(search === null || search.toLowerCase() === 'quit'){
        break;
    }


    // iterating throught the students array
    for (var i = 0; i < students.length; i++) {

        studentLog = students[i];


        //checking if the input matches any name 
        //in the any of the object in the array
        //if it does then run the studentInfo() function
        if(search.toLowerCase() === studentLog.name) {
            studentInfo();
        }
    }


    //out of the For loop to check if the input doesn't 
    //match any name in the any of the object in the array
    //if it doesn't run the notFound() function
    if (search.toLowerCase() !== studentLog.name) {
            notFound();
        }


    // conditional to check if the html variable is empty or not!
    //if not empty print the html value. if it's empty then that means
    //no correct match...print the noInfo value
    if (html.length > 0) {
        print(html);
    }
    else {
        print(noInfo);
    }

    //re-initialize the html and noInfo variables to an empty screen 
    //to avoid print the previous info each time the loop run
    noInfo="";
    html = "";
}